@misc{indiciae1e9b10049f66,
  title = {Characterization of Ground-Water Quality, Upper Republican Natural Resources District, Nebraska, 1998-2001},
  author = {Jill D. Frankforter and Daniele T. Chafin},
  year = {2004},
  doi = {10.3133/sir20045013},
  url = {https://pubs.usgs.gov/publication/sir20045013},
  note = {Source identifier: sir20045013}
}